27823254452 has 24 divisors (see below), whose sum is σ = 56186772096. Its totient is φ = 11808481248.

The previous prime is 27823254419. The next prime is 27823254463. The reversal of 27823254452 is 25445232872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4820843 + ... + 4826610.

It is an arithmetic number, because the mean of its divisors is an integer number (2341115504).

Almost surely, 2^27823254452 is an apocalyptic number.

It is an amenable number.

27823254452 is an abundant number, since it is smaller than the sum of its proper divisors (28363517644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27823254452 is a wasteful number, since it uses less digits than its factorization.

27823254452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647567 (or 9647565 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 44.

The spelling of 27823254452 in words is "twenty-seven billion, eight hundred twenty-three million, two hundred fifty-four thousand, four hundred fifty-two".